//#define _CRT_SECURE_NO_WARNINGS 1
//#include<stdio.h>
//#include<string.h>
//#include<stdlib.h>
//#define N 2000
//int main()
//{
//	char arr1[N] = "zhangzuochengshiyigeshuaige";
//	char arr2[N] = "zhangzuochengbushiyigeshuaige";
//	int n = strlen(arr1);
//	int m = strlen(arr2);
//	for (int i = 0; i < n; i++)
//		{
//			arr1[i] = arr2[i];
//		}
//	printf("arr1=%s", arr1);
//	
//	return 0;
//}